Formula One: Can It Go Green?

Alasdair Keane visits the McLaren Technology Centre to see how the Formula 1 team is using recycled materials in its cars, as it aims to make the sport more sustainable. Jacqui Wakefield meets professional rugby player Dan Biggar to find out how a smart ball is tracking and analysing performance in real time. Imran Rahman-Jones checks out the latest tech being used to make alcohol-free beer. And Yasmin Morgan-Griffiths explores a growing chatbot phenomenon which allows people to 'talk to the dead'.